Smile shaped spoke interface on a bicycle wheel hub



FIG. 1 is a plan view of smile shaped spoke interfaces on a bicycle wheel hub; and

FIG. 2 is a front view of smile shaped spoke interfaces on a bicycle wheel hub; and,

FIG. 3 is detailed perspective view of a single smile shaped spoke interface on a bicycle wheel hub.

In the drawings, the broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a smile shaped spoke interface on a bicycle wheel hub, as shown and described. 